From: kernel test robot <lkp@intel.com>
To: Georgi Djakov <quic_c_gdjako@quicinc.com>,
joro@8bytes.org, will@kernel.org
Cc: llvm@lists.linux.dev, kbuild-all@lists.01.org,
akpm@linux-foundation.org, robin.murphy@arm.com,
baolu.lu@linux.intel.com, corbet@lwn.net,
linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org,
iommu@lists.linux-foundation.org, djakov@kernel.org
Subject: Re: [PATCH] iommu/iova: Add support for IOVA max alignment tuning
Date: Thu, 14 Oct 2021 11:18:05 +0800 [thread overview]
Message-ID: <202110141149.U24tzw7A-lkp@intel.com> (raw)
In-Reply-To: <1634148667-409263-1-git-send-email-quic_c_gdjako@quicinc.com>
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Hi Georgi,
I love your patch! Yet something to improve:
[auto build test ERROR on joro-iommu/next]
[also build test ERROR on hnaz-mm/master linus/master v5.15-rc5 next-20211013]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch]
url: https://github.com/0day-ci/linux/commits/Georgi-Djakov/iommu-iova-Add-support-for-IOVA-max-alignment-tuning/20211014-021248
base: https://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu.git next
config: i386-randconfig-a003-20211013 (attached as .config)
compiler: clang version 14.0.0 (https://github.com/llvm/llvm-project b6a8c695542b2987eb9a203d5663a0740cb4725f)
reproduce (this is a W=1 build):
wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
chmod +x ~/bin/make.cross
# https://github.com/0day-ci/linux/commit/dc4cf3ea2ffff2a4c30a8a2c395e830ea37dd819
git remote add linux-review https://github.com/0day-ci/linux
git fetch --no-tags linux-review Georgi-Djakov/iommu-iova-Add-support-for-IOVA-max-alignment-tuning/20211014-021248
git checkout dc4cf3ea2ffff2a4c30a8a2c395e830ea37dd819
# save the attached .config to linux build tree
mkdir build_dir
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=i386 SHELL=/bin/bash drivers/iommu/
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>
All error/warnings (new ones prefixed by >>):
>> drivers/iommu/iova.c:52:13: error: expected parameter declarator
early_param("iommu.max_align_shift", iommu_set_def_max_align_shift);
^
>> drivers/iommu/iova.c:52:13: error: expected ')'
drivers/iommu/iova.c:52:12: note: to match this '('
early_param("iommu.max_align_shift", iommu_set_def_max_align_shift);
^
>> drivers/iommu/iova.c:52:1: warning: declaration specifier missing, defaulting to 'int'
early_param("iommu.max_align_shift", iommu_set_def_max_align_shift);
^
int
>> drivers/iommu/iova.c:52:12: error: this function declaration is not a prototype [-Werror,-Wstrict-prototypes]
early_param("iommu.max_align_shift", iommu_set_def_max_align_shift);
^
void
1 warning and 3 errors generated.
vim +52 drivers/iommu/iova.c
40
41 static int __init iommu_set_def_max_align_shift(char *str)
42 {
43 unsigned long max_align_shift;
44
45 int ret = kstrtoul(str, 10, &max_align_shift);
46
47 if (!ret)
48 iommu_max_align_shift = max_align_shift;
49
50 return 0;
51 }
> 52 early_param("iommu.max_align_shift", iommu_set_def_max_align_shift);
53
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org
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prev parent reply other threads:[~2021-10-14 3:19 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-10-13 18:11 [PATCH] iommu/iova: Add support for IOVA max alignment tuning Georgi Djakov
2021-10-13 19:20 ` Robin Murphy
2021-10-14 3:18 ` kernel test robot [this message]
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